"Tonya Lee Williams"@en . "Canadian actor" . . . "Williams, Tonya Lee"@en . . "Tonya Maxine Williams"@en . . "Tonya Lee Williams (born Tonya Maxine Williams on July 12, 1958) is a Canadian actress. She is known for her role as Dr. Olivia Barber Winters on the American soap opera The Young and the Restless, from 1990 to 2005 and for a brief time in 2007 and 2008."@en . "1958Z"^^ . "1980Z"^^ . "1958-07-12Z"^^ .